Answer:
6 feet
Step-by-step explanation:
The circumference (C) of a circle is calculated as
C = 2πr ← r is the radius, thus
2πr = 12π ( divide both sides by 2π )
r =
= 6
The first one is 90
The second one is 108
I think that the answer is D
Answer:
3^-6(81)^2=3^-6(6561)=9 which is 3^2
Answer:
Is there answer choices?
Step-by-step explanation:
Not very clear, could be any number of things. If there are words to choose from i can help you.